1A Ridge Close London NW4 1ER

This site has had 3 applications since 2026: 0 approved, 1 refused.

• 26/2967/191 Awaiting decision

  1A Ridge Close London NW4 1ER

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Submitted 10 Aug 2026
• 26/1958/191 Refused

  1A Ridge Close London NW4 1ER

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Decided 12 Jun 2026 Lawful development

1. 9 Feb 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 6 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 1A Ridge Close London NW4 1ER

  26/1958/191 Submitted 26 May 2026 50 yards away

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Refused Lawful development 11 docs
  Domestic

• 1A Ridge Close London NW4 1ER

  26/2967/191 Submitted 10 Aug 2026 50 yards away

  79% historically approved · decision due ~6 Oct

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Awaiting decision
  Domestic

• 1B Ridge Close London NW4 1ER

  26/2928/192 Submitted 7 Aug 2026 50 yards away

  79% historically approved · decision due ~6 Oct

  Roof extension with rear dormer window, 2 side facing rooflights. Changes to fenestration; new bifold doors at ground floor level

  Awaiting decision Extension Loft or dormer +1

• 18A Holders Hill Crescent London NW4 1ND

  26/1346/FUL Submitted 13 Apr 2026 100 yards away

  Single storey rear extension with roof lantern. Conversion and extension of the garage into habitable room, insertion of window and door to replace existing garage door

  Granted Full applications Extension Windows or glazing 8 docs
  Small domestic

• 18A Holders Hill Crescent London NW4 1ND

  25/4392/FUL Submitted 4 Nov 2025 100 yards away

  63% historically approved · decision due ~19 Jan

  Single storey rear extension with roof lantern. Conversion of the garage into habitable room, insertion of window and door to replace existing garage door

  Awaiting decision Full applications Extension Windows or glazing 3 docs
  Small domestic

• 31 Holders Hill Avenue London NW4 1ES

  24/2050/192 Submitted 23 May 2024 100 yards away

  Roof extension involving hip to gable and rear dormer window. New front porch. Erection of a rear outbuilding, following demolition of existing outbuilding. (amended)

  Granted Lawful development Extension Loft or dormer +2 6 docs
  Small domestic

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  Received 20 Jul, published by the council 7 Aug 2026 Lawful development
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 Jul 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 Aug 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development